mirror of
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53 lines
1.7 KiB
Rust
53 lines
1.7 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use ipc_channel::ipc::IpcSender;
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use std::str::FromStr;
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use url::Url;
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use uuid::Uuid;
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/// Errors returns to BlobURLStoreMsg::Request
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#[derive(Clone, Serialize, Deserialize)]
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pub enum BlobURLStoreError {
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/// Invalid UUID key
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InvalidKey,
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/// Invalid URL origin
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InvalidOrigin,
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}
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#[derive(Serialize, Deserialize)]
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pub enum BlobURLStoreMsg {
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/// Add an entry and send back the associated uuid
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/// XXX: Second field is an unicode-serialized Origin, it is a temporary workaround
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/// and should not be trusted. See issue https://github.com/servo/servo/issues/11722
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AddEntry(BlobURLStoreEntry, String, IpcSender<Result<String, BlobURLStoreError>>),
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/// Delete an entry by uuid
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DeleteEntry(String),
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}
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/// Blob URL store entry, a packaged form of Blob DOM object
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#[derive(Clone, Serialize, Deserialize)]
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pub struct BlobURLStoreEntry {
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/// MIME type string
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pub type_string: String,
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/// Some filename if the backend of Blob is a file
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pub filename: Option<String>,
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/// Size of content in bytes
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pub size: u64,
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/// Content of blob
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pub bytes: Vec<u8>,
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}
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/// Parse URL as Blob URL scheme's definition
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/// https://w3c.github.io/FileAPI/#DefinitionOfScheme
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pub fn parse_blob_url(url: &Url) -> Option<(Uuid, Option<&str>)> {
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url.path_segments().and_then(|mut segments| {
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let id_str = match (segments.next(), segments.next()) {
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(Some(s), None) => s,
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_ => return None,
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};
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Uuid::from_str(id_str).map(|id| (id, url.fragment())).ok()
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})
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}
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